The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 07, 2017

Filed:

Mar. 10, 2015
Applicant:

Sunkwang Lightning Protection Technical Institute Inc., Seoul, KR;

Inventors:

Dong-Jin Kim, Seoul, KR;

Jong-Yeon Kim, Gyeonggi-do, KR;

Jin-Yeong Lee, Gyeonggi-do, KR;

Wan-Seong Kwon, Seoul, KR;

Dong-Min Kim, Jeju-do, KR;

Yong-Su Kim, Seoul, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); H02H 9/04 (2006.01); G01R 31/327 (2006.01); G08B 21/18 (2006.01); G08B 5/38 (2006.01); G09G 1/00 (2006.01);
U.S. Cl.
CPC ...
H02H 9/042 (2013.01); G01R 31/3278 (2013.01); G08B 5/38 (2013.01); G08B 21/182 (2013.01); G09G 1/00 (2013.01);
Abstract

An apparatus for checking damage to a surge protector and automatically changing a surge protector includes a casing, a current inflow unit supplied with an external current, a current discharge unit configured to supply an inflow current to an external electronic device, surge protectors placed between the current inflow unit and the current discharge unit in parallel, selectively connected to the current inflow unit, and supplied with an electric current, a relay placed between the current inflow unit and the surge protectors and configured to selectively connect the surge protectors to the current inflow unit, and a surge protector damage check unit configured to check whether a surge protector connected to the current inflow unit has been damaged by applying a voltage between the current inflow unit and the current discharge unit.


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